6 May 2023

• curprev 01:0001:00, 6 May 2023 Superpippo talk contribs 3,273 bytes +1,158 →Solution

17 January 2018

• curprev 23:2923:29, 17 January 2018 Greenturtle3141 talk contribs 2,115 bytes +1,200 Solution, probably

18 July 2016

• curprev 22:3022:30, 18 July 2016 1=2 talk contribs m 915 bytes +74 →See Also

30 December 2008

• curprev 17:0817:08, 30 December 2008 Minsoens talk contribs 841 bytes +841 New page: ==Problem== Consider the cube <math>ABCDA'B'C'D'</math>(<math>ABCD</math> and <math>A'B'C'D'</math> are the upper and lower bases, respectively, and edges <math>AA'</math>, <math>BB'</math...